Organic fertilizers are bulky and are generally stacked in open spaces. To maintain the effectiveness of fertilizers, they must be stored in a sheltered and rain-proof place in accordance with the principle of non-volatile and non-leakage, and attention should be paid to cover and seal, human waste, ash, and ash. The effective nutrients such as manure and compost should be easily lost and volatilized. Take separate measures. Human waste should be covered. It is best to add a small amount of superphosphate or gypsum to prevent the loss of ammonia; the ash is preserved from rain or wind. Local; Feifei Chi should be prevented from infiltrating and scaffolding to cover shade; the top and the surrounding of manure and compost should be covered with grass or mud.
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